This package evaluates the content of a buffer, or region, and displays the result. Quickrun executes not only script languages (Perl, Ruby, Python etc), but also compiling languages (C, C++, Go, Java etc) and markup languages.

This package provides an Emacs library to use the Emacsclient as $EDITOR of child processes, making sure they know how to call home. For remote processes a substitute is provided, which communicates with Emacs on stdout instead of using a socket as the Emacsclient does.

Emacs has very good support for multiple fonts in a single file. Poet uses this support to make it much more convenient to write prose within Emacs, with particular attention paid to org-mode and markdown-mode. Code blocks, tables, etc are formatted in monospace text with the appropriate backgrounds.

This Flycheck extension configures Flycheck automatically for the current Deno project.

Smart Mode Line is a mode-line theme for Emacs. It aims to be easy to read from small to large monitors by using colors, a prefix feature, and smart truncation.

This package is merely a combination of two other Emacs packages: helm-wordnet and wordnut. It features word completion with Helm and displays a buffer of all the different result types available to Wordnet.

The code provides a abbreviation expansion for Emacs. It is fairly similar to Dabbrev expansion, which works based on the contents of the current buffer (or other buffers).

Predictive abbreviation expansion works based on the previously written text. Unlike dynamic abbreviation, the text is analysed during idle time, while Emacs is doing nothing else.

This Emacs package allows managing multiple grep buffers.

Wucuo provides a spell checker on top of either Aspell or Hunspell, and relies on Flyspell internally. It operates on the current region or buffer, a file, or a complete directory.

Emacs Fuzzy Finder is like fzf, but it leverages the power of your Emacs instance to filter and select candidates. Use ezf as part of piping and command substitutions to manually select and filter matches.

DefaultEncrypt is designed to be used with Gnus in Emacs. It automatically encrypts messages that you send (e.g., email) when public keys for all recipients are available, and it protects you from accidentally sending un-encrypted messages. It can also be configured to automatically sign messages that you send. For details and instructions on how to use DefaultEncrypt, please refer to the home page or read the comments in the source file, jl-encrypt.el.

Emacs::PDE is a collection of Emacs Lisp extensions to facilitate Perl programming. CPerl Mode has provided an excellent environment for coding; Emacs::PDE provides other common tools such as creating files using templates, smart compiling, perldoc, perltidy, debugger, tags tree view and so on. PDE also provides an easy configuration for Perl programming, and a tutorial for novices to start using Emacs.

This package provides a minimalist Emacs extension to search http://www.bing.com/dict. It supports English to Chinese, and Chinese to English.

This package provides native integration with Claude Code CLI through the MCP. It creates a bidirectional bridge between Claude and Emacs, enabling Claude to leverage Emacs features including LSP, project management, tree-sitter, and custom Elisp functions. Features include automatic project detection and session management, terminal integration with vterm or eat, diagnostic integration with Flycheck and Flymake, advanced diff viewing with ediff, and an extensible MCP tools server for accessing Emacs commands such as xref and imenu.

This package provides commands for visiting and acting on links.

A set of pastel color schemes for Emacs based on the Catppuccin theme and built on top of the Modus themes, with palettes like frappe, macchiato, or latte.

EBDB is a contact management/addressbook package for Emacs. It's a re-write of the Insidious Big Brother Database (BBDB) using Emacs Lisp's (relatively new) EIEIO object oriented libraries.

This Flycheck checker uses the output of ledger balance on the current file to find errors such as unbalanced transactions and syntax errors.

This Magit extension provides integration with Gerrit, which makes it possible to conduct Gerrit code reviews directly from within Emacs.

This package provides an ESS-like binding to send lines or regions to a REPL from Prolog buffers.

Ace-jump-mode is a fast/direct cursor location minor mode. It creates an N-Branch search tree internally and marks all the possible position with predefined keys in within the whole Emacs view. This allows you to move to the character, word, or line almost directly.

ob-go enables Org Babel support for evaluating Go code. It was created based on the usage of ob-C.

This package provides auto-completion commands for single and multiple lines of code in a project.

This package provides outli-mode, a minimal and elegant outliner for Emacs that enhances outline-minor-mode with configurable heading syntax, styled headings, and org-mode-inspired navigation and structure editing. It supports comment-based headers with customizable stems and repeat characters, styled overlines and backgrounds, tab-based visibility toggling, org-style speed keys for headline manipulation, and imenu integration for fast navigation.